“Seroprevalence of Infection by Syphilis, HIV 1 2, Toxoplasmosis, Hepatitis B and Hepatitis C in Pregnant Women Assisted by the Health Service of Penedo-AL”. Research, Society and Development 11, no. 5 (March 30, 2022): e0811521158. Accessed December 5, 2025. https://rsdjournal.org/rsd/article/view/21158.